Home / 34,304.32-47,340.48-19,197.76

Finding the Fourth Proportional to 34,304.32, 47,340.48 and 19,197.76

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Solution

The fourth proportional to 34,304.32, 47,340.48 and 19,197.76 is: 26,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,304.32 : 47,340.48 = 19,197.76 : x
  2. Step 2: Convert to fraction form
    34,304.32/47,340.48 = 19,197.76/x
  3. Step 3: Cross multiply
    34,304.32x = 47,340.48 × 19,197.76
  4. Step 4: Simplify right side
    34,304.32x = 908,831,173.32
  5. Step 5: Solve for x
    x = 908,831,173.32/34,304.32
  6. Step 6: Final answer
    x = 26,493.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.